TIDA-00878 Reference Design

Texas Instruments

Ultra-Low Profile Backlight Driver Reference Design

Description

This reference design shows a step-by-step procedure for designing a white LED backlight driver.  The focus is on choosing components for an ultra-low profile with a total circuit height of less than 0.7 mm.  Data is shown for efficiency: transient operation and limits on operating conditions.

Features
  • 2.8-V to 5-V operating input voltage rangeSupports displays up to 2P8S (16 LEDs)Noise-free PWM dimming controlTotal circuit height
Applications
  • Chemistry/gas analyzer
  • Desktop PC/motherboard
  • Electrocardiogram (ECG)
  • Endoscope
  • CPAP machine
  • LED signage
  • Flat panel
  • Dashboard camera
  • Tablet (multimedia)
  • Multiparameter patient monitor
  • Anesthesia delivery systems
  • Ventilators
  • Sleep diagnostics
  • Electronic thermometer
  • Fitness machine
  • Wearable fitness & activity monitor
  • Smartwatch
  • Electronic hospital bed & bed control
  • Beauty & grooming
  • Railway information
  • Programmable DC power supply
  • Single phase online UPS
  • Display panel for PC & notebooks
  • Eye
  • ear
  • nose & throat exam
  • Mother & neonatal care monitor
  • Surgical equipment
  • Electric toothbrush
  • Processor module
  • Robot teach pendant (HMI)
  • Clinical digital thermometer
Product Categories
  • Power management

End Equipment Reference Diagrams

Application Area End Equipment
Chemistry/gas analyzer https://www.ti.com/solution/chemistry-gas-analyzer#referencedesigns
Desktop PC/motherboard https://www.ti.com/solution/desktop-pc-motherboard#referencedesigns
Electrocardiogram (ECG) https://www.ti.com/solution/electrocardiogram-ecg#referencedesigns
Endoscope https://www.ti.com/solution/endoscope#referencedesigns
CPAP machine https://www.ti.com/solution/cpap-machine#referencedesigns
LED signage https://www.ti.com/solution/led-signage#referencedesigns
Flat panel https://www.ti.com/solution/flat-panel#referencedesigns
Dashboard camera https://www.ti.com/solution/dashboard-camera#referencedesigns
Tablet (multimedia) https://www.ti.com/solution/tablet-multimedia#referencedesigns
Multiparameter patient monitor https://www.ti.com/solution/multiparameter-patient-monitor#referencedesigns
Anesthesia delivery systems https://www.ti.com/solution/anesthesia-delivery-systems#referencedesigns
Ventilators https://www.ti.com/solution/ventilators#referencedesigns
Sleep diagnostics https://www.ti.com/solution/sleep-diagnostics#referencedesigns
Electronic thermometer https://www.ti.com/solution/electronic-thermometer#referencedesigns
Fitness machine https://www.ti.com/solution/fitness-machine#referencedesigns
Wearable fitness & activity monitor https://www.ti.com/solution/wearable-fitness-activity-monitor#referencedesigns
Smartwatch https://www.ti.com/solution/smartwatch#referencedesigns
Electronic hospital bed & bed control https://www.ti.com/solution/electronic-hospital-bed-control#referencedesigns
Beauty & grooming https://www.ti.com/solution/beauty-grooming#referencedesigns
Railway information https://www.ti.com/solution/railway-information-systems#referencedesigns
Programmable DC power supply https://www.ti.com/solution/programmable-dc-power-supply#referencedesigns
Single phase online UPS https://www.ti.com/solution/single-phase-online-ups#referencedesigns
Display panel for PC & notebooks https://www.ti.com/solution/display-panel-for-pc-notebook#referencedesigns
Eye https://www.ti.com/solution/eye-ear-nose-throat-exam#referencedesigns
ear https://www.ti.com/solution/mother-neonatal-care-monitor#referencedesigns
nose & throat exam https://www.ti.com/solution/surgical-equipment#referencedesigns
Mother & neonatal care monitor https://www.ti.com/solution/electric-toothbrush#referencedesigns
Surgical equipment https://www.ti.com/solution/processor-module#referencedesigns
Electric toothbrush https://www.ti.com/solution/industrial-robot-teach-pendant-hmi#referencedesigns
Processor module https://www.ti.com/solution/clinical-digital-thermometer#referencedesigns
Robot teach pendant (HMI) https://www.ti.com/solution/digital-stethoscope#referencedesigns
Clinical digital thermometer https://www.ti.com/solution/telecom-monitor-unit#referencedesigns
Digital stethoscope https://www.ti.com/solution/broadcast-reference-monitor#referencedesigns
Telecom monitor unit https://www.ti.com/solution/blood-pressure-monitor#referencedesigns
Broadcast reference monitor https://www.ti.com/solution/chromebook-woa#referencedesigns
Blood pressure monitor https://www.ti.com/solution/circuit-breaker-acb-mccb-vcb#referencedesigns
Chromebook & WOA https://www.ti.com/solution/dialysis-machine#referencedesigns
Circuit breaker (ACB https://www.ti.com/solution/e-reader#referencedesigns
MCCB https://www.ti.com/solution/gps-personal-navigation-device#referencedesigns
VCB) https://www.ti.com/solution/smartphone#referencedesigns
Dialysis machine https://www.ti.com/solution/standard-notebook-pc#referencedesigns
E-reader https://www.ti.com/solution/ultrasound-scanner#referencedesigns

Parts

Part Number Name Companion Part
TPS61163A TPS61163A Buy Datasheet

Bill Of Materials

Download the bill of materials for TIDA-00878 Download

Schematic

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Download the schematic for TIDA-00878

Test Data

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Download the test file for TIDA-00878

Other Documents

Title Updated Type Size (KB)
TIDA-00878 Gerber 07 Jan 2016 ZIP 286
TIDA-00878 PCB 07 Jan 2016 PDF 57
TIDA-00878 Assembly Drawing 07 Jan 2016 PDF 70
TIDA-00878 BOM 07 Jan 2016 PDF 76
TIDA-00878 Schematic 07 Jan 2016 PDF 133